CN106048589A - High-strength anticorrosion water cooling trough used for water cooling equipment and preparation method of water cooling trough - Google Patents
High-strength anticorrosion water cooling trough used for water cooling equipment and preparation method of water cooling trough Download PDFInfo
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- CN106048589A CN106048589A CN201610474147.3A CN201610474147A CN106048589A CN 106048589 A CN106048589 A CN 106048589A CN 201610474147 A CN201610474147 A CN 201610474147A CN 106048589 A CN106048589 A CN 106048589A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a preparation method of a high-strength anticorrosion water cooling trough used for water cooling equipment. The preparation method comprises the following steps: S1, preparation of water cooling trough castings: carrying out smelting, refining, casting, air cooling, thermal treatment and air cooling on steel to obtain the water cooling trough castings; S2, pretreatment: sequentially carrying out the operations of polishing with 800-mesh, 1200-mesh and 2000-mesh abrasive paper, grinding and polishing with diamond, ultrasonic cleaning with an organic solvent, cleaning with water, and drying by blowing on the water cooling trough castings obtained in step S1 to obtain pretreated castings; and S3, coating: putting the pretreated castings obtained in S2 into a coating solution for coating, pulling out the castings, and drying to obtain the high-strength anticorrosion water cooling trough used for water cooling equipment, wherein the coating solution is prepared from the following materials: Bis[3-(triethoxysilyl)propyl]tetrasulfide, phytic acid, waterborne epoxy resin emulsion, stearic acid, OP-10, vinyl triethoxy silane and water.
Description
Technical field
The present invention relates to water-cooling groove technical field, particularly relate to the preparation side of a kind of water cooling equipment high-intensity corrosion water-cooling groove
Method.
Background technology
At present, water cooling equipment has been widely used in steel plant process, containing a number of water in water cooling equipment
Cold trap, the internal long diameter channels being to have certain internal diameter of water-cooling groove, when steel wire rod is by water cooling equipment, just in these water-cooleds
Walking in the long diameter channels of groove, the steel wire rod of high temperature directly contacts with passage and phase mutual friction, easily causes water-cooling groove table
The scuffing in face, adds sprinkling aqueous cooling liquid, can greatly speed up the corrosion of water-cooling groove, thus cause water-cooling groove not use, and only
The water-cooling groove that can more renew, thus add production cost.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of water cooling equipment high-intensity corrosion water-cooling groove
Preparation method, the water-cooling groove intensity that the present invention prepares is high, good corrosion resistance.
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove that the present invention proposes, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, gold
Hard rock grinding and polishing, organic solvent ultrasonic cleaning, water cleans, dries up and obtain pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid and carries out plated film, lift out foundry goods, be dried
To water cooling equipment high-intensity corrosion water-cooling groove, wherein, the raw material of coating liquid includes: double-[3-(triethoxy) silicon propyl group] four sulfur
Compound, phytic acid, aqueous epoxy resin emulsion, stearic acid, OP-10, VTES, water.
Preferably, in S2, by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings,
Diamond lap polishes, acetone ultrasonic cleaning 3-5min, dehydrated alcohol ultrasonic cleaning 6-10min, and water cleans, and nitrogen stream dries up
To pretreatment foundry goods.
Preferably, in S2, the size of diamond is 0.3-0.5 μm.
Preferably, in S3, the pretreatment foundry goods obtained is added in coating liquid, be warming up to 30-40 DEG C, plated film 80-in S2
100s, vertically lifts out foundry goods, and room temperature places 50-80min, is warming up to 60-80 DEG C, and dry 2-4h obtains water cooling equipment with high-strength
Anticorrosive water-cooled groove.
Preferably, in S3, the raw material of coating liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide
5-6 part, phytic acid 1-1.5 part, aqueous epoxy resin emulsion 25-35 part, stearic acid 0.6-0.8 part, OP-10 1-2 part, vinyl
Triethoxysilane 10-20 part, water 100-120 part.
Preferably, in S3, the preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 30-40 DEG C,
Add double-[3-(triethoxy) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with 100-300r/
Speed insulated and stirred 2-3h of min, adjusts the temperature to 23-27 DEG C, adds VTES, with 200-400r/min
Speed insulated and stirred 30-50min obtain coating liquid.
Preferably, in S3, the preparation method of aqueous epoxy resin emulsion is: epoxy resin adds n-butyl alcohol and ethylene glycol
The mixed solvent of butyl ether dissolves, is passed through nitrogen, is warming up to 100-120 DEG C, drip methyl-prop with the speed of 0.3-0.5ml/min
Olefin(e) acid and benzoyl peroxide mixed solution, with speed insulated and stirred 4-6h of 200-400r/min, constantly stir during dropping
Mixing, be cooled to 30-50 DEG C, dropping mass fraction is that the aqueous solution of 8-10wt%N, N-dimethylaminoethanol amine is to pH value of solution=7-
8, add water, obtain aqueous epoxy resin emulsion with speed insulated and stirred 4-5h of 600-800r/min.
Preferably, in the preparation method of aqueous epoxy resin emulsion, epoxy resin, methacrylic acid, benzoyl peroxide,
N-butyl alcohol, butyl glycol ether, the weight ratio of water are 60-80:60-80:0.5-1.5:40-50:20-30:100-140.
A kind of water cooling equipment high-intensity corrosion water-cooling groove that the present invention proposes, uses the water cooling equipment described in any of the above-described item
Make by the preparation method of high-intensity corrosion water-cooling groove.
Above-mentioned " water " is deionized water.
The phytic acid that the present invention selects can form one layer of fine and close unimolecule protecting film with metal complex, can effectively stop oxygen
Gas etc. enter metal surface, thus increase the decay resistance of water-cooling groove；In double-[3-(triethoxy) silicon propyl group] tetrasulfide
Silicone hydroxyl formation combined with metal there is cancellated protecting film, thus increase the decay resistance of water-cooling groove；Phytic acid with
The unimolecule protecting film of metal complex formation and the net of double-[3-(triethoxy) silicon propyl group] tetrasulfide formation combined with metal
Shape structural defence membrane interaction considerably increases the decay resistance of the present invention；Epoxy resin has the stability of excellence, sticks
Knot property, tack, chemical-resistant, be grafted to methacrylic acid on epoxy resin obtain aqueous epoxy resin emulsion, have concurrently
Epoxy resin and the characteristic of methacrylic resin, have the features such as intensity is high, anti-corrosive properties are good, weatherability is strong, water dispersible is good,
Can be dispersed with each material, the carboxyl on aqueous epoxy resins can be with the hydroxyl on phytic acid, phosphate, double-[3-(three
Ethyoxyl) silicon propyl group] on tetrasulfide remaining hydroxyl occur chemistry send out should, be firmly combined in the unimolecule protecting film of phytic acid
With on the reticular protection film of silane, it is cross-linked to form the second layer protecting film of densification through VTES, is greatly increased
The corrosion resistance of water-cooling groove and intensity, VTES is while crosslinking, it is also possible to and metal combines and formed
Cross-linked network, increases the corrosion resistance of water-cooling groove further.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, grain
Footpath size is the diamond lap polishing of 0.3 μm, and acetone ultrasonic cleaning 5min, dehydrated alcohol ultrasonic cleaning 6min, water cleans, nitrogen
Air-flow dries up and obtains pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid, is warming up to 40 DEG C, plated film 80s, vertically carry
Pull-out foundry goods, room temperature placement 80min, it is warming up to 60 DEG C, dry 4h obtains water cooling equipment high-intensity corrosion water-cooling groove, wherein, plating
The raw material of film liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 5 parts, phytic acid 1.5 parts, water-base epoxy
Resin emulsion 25 parts, stearic acid 0.8 part, OP-10 1 part, VTES 20 parts, 100 parts of water；
The preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 40 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with the speed insulated and stirred of 100r/min
3h, adjusts the temperature to 23 DEG C, adds VTES, is plated with speed insulated and stirred 30min of 400r/min
Film liquid；
The preparation method of aqueous epoxy resin emulsion is: the mixing that epoxy resin adds n-butyl alcohol and butyl glycol ether is molten
Agent is dissolved, is passed through nitrogen, is warming up to 120 DEG C, drip methacrylic acid with the speed of 0.3ml/min and benzoyl peroxide mixes
Close solution, with speed insulated and stirred 4h of 400r/min, be stirred continuously during dropping, be cooled to 50 DEG C, drip mass fraction
For the aqueous solution of 8wt%N, N-dimethylaminoethanol amine to pH value of solution=8, add water, with speed insulated and stirred 5h of 600r/min
Obtain aqueous epoxy resin emulsion, wherein, epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol, butyl glycol ether,
The weight ratio of water is 60:80:0.5:50:20:140.
Embodiment 2
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, grain
Footpath size is the diamond lap polishing of 0.5 μm, acetone ultrasonic cleaning 3min, dehydrated alcohol ultrasonic cleaning 10min, and water cleans,
Nitrogen stream dries up and obtains pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid, is warming up to 30 DEG C, plated film 100s, vertically carry
Pull-out foundry goods, room temperature placement 50min, it is warming up to 80 DEG C, dry 2h obtains water cooling equipment high-intensity corrosion water-cooling groove, wherein, plating
The raw material of film liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 6 parts, phytic acid 1 part, water-base epoxy tree
Fat liquor 35 parts, stearic acid 0.6 part, OP-10 2 parts, VTES 10 parts, 120 parts of water；
The preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 30 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with the speed insulated and stirred of 300r/min
2h, adjusts the temperature to 27 DEG C, adds VTES, is plated with speed insulated and stirred 50min of 200r/min
Film liquid；
The preparation method of aqueous epoxy resin emulsion is: the mixing that epoxy resin adds n-butyl alcohol and butyl glycol ether is molten
Agent is dissolved, is passed through nitrogen, is warming up to 100 DEG C, drip methacrylic acid with the speed of 0.5ml/min and benzoyl peroxide mixes
Close solution, with speed insulated and stirred 6h of 200r/min, be stirred continuously during dropping, be cooled to 30 DEG C, drip mass fraction
For the aqueous solution of 10wt%N, N-dimethylaminoethanol amine to pH value of solution=7, add water, with speed insulated and stirred 4h of 800r/min
Obtain aqueous epoxy resin emulsion, wherein, epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol, butyl glycol ether,
The weight ratio of water is 80:60:1.5:40:30:100.
Embodiment 3
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, grain
Footpath size is the diamond lap polishing of 0.35 μm, and acetone ultrasonic cleaning 4.5min, dehydrated alcohol ultrasonic cleaning 7min, water is clear
Washing, nitrogen stream dries up and obtains pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid, is warming up to 37 DEG C, plated film 85s, vertically carry
Pull-out foundry goods, room temperature places 70min, is warming up to 65 DEG C, and dry 3.5h obtains water cooling equipment high-intensity corrosion water-cooling groove, wherein,
The raw material of coating liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 5.2 parts, phytic acid 1.4 parts, aqueous
Epoxy resin latex 28 parts, stearic acid 0.75 part, OP-10 1.3 parts, VTES 18 parts, 105 parts of water；
The preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 38 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with the speed insulated and stirred of 150r/min
2.7h, adjusts the temperature to 24 DEG C, adds VTES, obtains with speed insulated and stirred 35min of 350r/min
Coating liquid；
The preparation method of aqueous epoxy resin emulsion is: the mixing that epoxy resin adds n-butyl alcohol and butyl glycol ether is molten
Agent is dissolved, is passed through nitrogen, is warming up to 115 DEG C, drip methacrylic acid and benzoyl peroxide with the speed of 0.35ml/min
Mixed solution, with speed insulated and stirred 4.5h of 350r/min, is stirred continuously during dropping, is cooled to 45 DEG C, drips quality
Mark be the aqueous solution of 8.5wt%N, N-dimethylaminoethanol amine to pH value of solution=7.8, add water, protect with the speed of 650r/min
Temperature stirring 4.7h obtain aqueous epoxy resin emulsion, wherein, epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol,
Butyl glycol ether, the weight ratio of water are 65:75:0.8:47:22:130.
Embodiment 4
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, grain
Footpath size is the diamond lap polishing of 0.45 μm, and acetone ultrasonic cleaning 3.5min, dehydrated alcohol ultrasonic cleaning 9min, water is clear
Washing, nitrogen stream dries up and obtains pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid, is warming up to 33 DEG C, plated film 95s, vertically carry
Pull-out foundry goods, room temperature places 60min, is warming up to 75 DEG C, and dry 2.5h obtains water cooling equipment high-intensity corrosion water-cooling groove, wherein,
The raw material of coating liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 5.8 parts, phytic acid 1.2 parts, aqueous
Epoxy resin latex 32 parts, stearic acid 0.65 part, OP-10 1.7 parts, VTES 12 parts, 115 parts of water；
The preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 32 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with the speed insulated and stirred of 250r/min
2.3h, adjusts the temperature to 26 DEG C, adds VTES, obtains with speed insulated and stirred 45min of 250r/min
Coating liquid；
The preparation method of aqueous epoxy resin emulsion is: the mixing that epoxy resin adds n-butyl alcohol and butyl glycol ether is molten
Agent is dissolved, is passed through nitrogen, is warming up to 105 DEG C, drip methacrylic acid and benzoyl peroxide with the speed of 0.45ml/min
Mixed solution, with speed insulated and stirred 5.5h of 250r/min, is stirred continuously during dropping, is cooled to 35 DEG C, drips quality
Mark be the aqueous solution of 9.5wt%N, N-dimethylaminoethanol amine to pH value of solution=7.2, add water, protect with the speed of 750r/min
Temperature stirring 4.3h obtain aqueous epoxy resin emulsion, wherein, epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol,
Butyl glycol ether, the weight ratio of water are 75:65:1.2:43:28:110.
Embodiment 5
The preparation method of a kind of water cooling equipment high-intensity corrosion water-cooling groove, comprises the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove casting
Part；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, grain
Footpath size is the diamond lap polishing of 0.4 μm, and acetone ultrasonic cleaning 4min, dehydrated alcohol ultrasonic cleaning 8min, water cleans, nitrogen
Air-flow dries up and obtains pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid, is warming up to 35 DEG C, plated film 90s, vertically carry
Pull-out foundry goods, room temperature placement 75min, it is warming up to 70 DEG C, dry 3h obtains water cooling equipment high-intensity corrosion water-cooling groove, wherein, plating
The raw material of film liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 5.5 parts, phytic acid 1.3 parts, aqueous ring
Epoxy resins emulsion 30 parts, stearic acid 0.7 part, OP-10 1.5 parts, VTES 15 parts, 110 parts of water；
The preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 35 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, with the speed insulated and stirred of 200r/min
2.5h, adjusts the temperature to 25 DEG C, adds VTES, obtains with speed insulated and stirred 40min of 300r/min
Coating liquid；
The preparation method of aqueous epoxy resin emulsion is: the mixing that epoxy resin adds n-butyl alcohol and butyl glycol ether is molten
Agent is dissolved, is passed through nitrogen, is warming up to 110 DEG C, drip methacrylic acid with the speed of 0.4ml/min and benzoyl peroxide mixes
Close solution, with speed insulated and stirred 5h of 300r/min, be stirred continuously during dropping, be cooled to 40 DEG C, drip mass fraction
For the aqueous solution of 9wt%N, N-dimethylaminoethanol amine to pH value of solution=7.5, add water, with the speed insulated and stirred of 700r/min
4.5h obtains aqueous epoxy resin emulsion, wherein, and epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol, ethylene glycol
Butyl ether, the weight ratio of water are 70:70:1:45:25:120.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (9)
1. the water cooling equipment preparation method of high-intensity corrosion water-cooling groove, it is characterised in that comprise the steps:
S1, prepare water-cooling groove foundry goods: by manufacture of iron and steel by melting, refine, casting, air-cooled, heat treatment, air cooling obtains water-cooling groove foundry goods；
S2, pretreatment: by the water-cooling groove foundry goods that obtains in S1 successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, diamond
Grinding and polishing, organic solvent ultrasonic cleaning, water cleans, dries up and obtain pretreatment foundry goods；
S3, plated film: the pretreatment foundry goods obtained in S2 is added in coating liquid and carries out plated film, lift out foundry goods, be dried to obtain water
Cool equipment high-intensity corrosion water-cooling groove, wherein, the raw material of coating liquid includes: double-[3-(triethoxy) silicon propyl group] tetrasulfide,
Phytic acid, aqueous epoxy resin emulsion, stearic acid, OP-10, VTES, water.
The most according to claim 1, the water cooling equipment preparation method of high-intensity corrosion water-cooling groove, it is characterised in that in S2, will
The water-cooling groove foundry goods obtained in S1 is successively with 800 mesh, 1200 mesh, 2000 mesh sand paperings, and diamond lap polishes, and acetone is ultrasonic
Cleaning 3-5min, dehydrated alcohol ultrasonic cleaning 6-10min, water cleans, and nitrogen stream dries up and obtains pretreatment foundry goods.
The preparation method of water cooling equipment high-intensity corrosion water-cooling groove the most according to claim 1 or claim 2, it is characterised in that in S2,
The size of diamond is 0.3-0.5 μm.
4. according to the preparation method of high-intensity corrosion water-cooling groove of water cooling equipment described in any one of claim 1-3, it is characterised in that
In S3, the pretreatment foundry goods obtained is added in coating liquid, be warming up to 30-40 DEG C in S2, plated film 80-100s, vertically lift out
Foundry goods, room temperature placement 50-80min, it is warming up to 60-80 DEG C, dry 2-4h obtains water cooling equipment high-intensity corrosion water-cooling groove.
5. according to the preparation method of high-intensity corrosion water-cooling groove of water cooling equipment described in any one of claim 1-4, it is characterised in that
In S3, the raw material of coating liquid includes by weight: double-[3-(triethoxy) silicon propyl group] tetrasulfide 5-6 part, phytic acid 1-1.5
Part, aqueous epoxy resin emulsion 25-35 part, stearic acid 0.6-0.8 part, OP-10 1-2 part, VTES 10-
20 parts, water 100-120 part.
6. according to the preparation method of high-intensity corrosion water-cooling groove of water cooling equipment described in any one of claim 1-5, it is characterised in that
In S3, the preparation method of coating liquid is: phytic acid is added to the water dissolving, adjusts the temperature to 30-40 DEG C, adds double-[3-(three second
Epoxide) silicon propyl group] tetrasulfide, aqueous epoxy resin emulsion, stearic acid, OP-10, be incubated with the speed of 100-300r/min and stir
Mix 2-3h, adjust the temperature to 23-27 DEG C, add VTES, with the speed insulated and stirred of 200-400r/min
30-50min obtains coating liquid.
7. according to the preparation method of high-intensity corrosion water-cooling groove of water cooling equipment described in any one of claim 1-6, it is characterised in that
In S3, the preparation method of aqueous epoxy resin emulsion is: epoxy resin adds the mixed solvent of n-butyl alcohol and butyl glycol ether
Middle dissolving, is passed through nitrogen, is warming up to 100-120 DEG C, drips methacrylic acid and benzoyl peroxide with the speed of 0.3-0.5ml/min
Formyl mixed solution, with speed insulated and stirred 4-6h of 200-400r/min, is stirred continuously during dropping, is cooled to 30-50
DEG C, dropping mass fraction be the aqueous solution of 8-10wt%N, N-dimethylaminoethanol amine to pH value of solution=7-8, add water, with 600-
Speed insulated and stirred 4-5h of 800r/min obtains aqueous epoxy resin emulsion.
The water cooling equipment preparation method of high-intensity corrosion water-cooling groove the most according to claim 7, it is characterised in that in S3, water
In the preparation method of property epoxy resin latex, epoxy resin, methacrylic acid, benzoyl peroxide, n-butyl alcohol, ethylene glycol fourth
Ether, the weight ratio of water are 60-80:60-80:0.5-1.5:40-50:20-30:100-140.
9. a water cooling equipment high-intensity corrosion water-cooling groove, it is characterised in that use the water according to any one of claim 1-9
The preparation method of cool equipment high-intensity corrosion water-cooling groove is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210270A (en) * | 2019-07-10 | 2021-01-12 | 常州市大使涂料有限公司 | Permeable reactive type rusty coating |
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